Factor Info

ID 129734
Size 635 digits / 2107 bits
Status composite
Value 15399963270324772814888970241397662892793452767097143991215835943338946827861625109421836949053130272563573420384911444343102414088072355636085805782129973183955175662594198823412404781107597750656060929996208437990198941123895745620503680362801118114310830215706003587534607134122096023340390938627441963887201787959783147909102587969067700147626944020835544592008163467607686072315687337208967677580334865736178279824686145797147815091398191192679981712565733731702857750681154399138879106113925057256685914527240517993903322902473304420333187838066080695626770453435562616605408428716263232425692650914363739643706547346215937978201

Factorizations

Primary (ID: 49167) 606665196608436111778870625218256977501 (proven prime)
(ID: 129735) 25384616352509293350610933504728831958042344506926452238530377773563095541158610658736353482163370818329539643048599667945811120638642434384625888849243823305637865416430618473743296114477361467120480231415499668751824535688138493706564066410340355600491178146862406621783390621244333095870091261023404046422492035563242690490377677487195685478065530795870110823859412027145756664860672446374881629124078084328048796672252183893190976178892465624598896899543271283127430424693084655755482307955052646123522660107698359572153685340661446963764445587928550798971282046591459300404481902332171750701 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.